Advertised prefixes smaller than registry allocations (per /8 block)
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   2:1661      5:5424     14:7        24:4503     27:1        31:3307   
  37:5678     39:5        41:4552     42:1        43:12       46:5918   
  49:1        50:3113     58:13       61:1        62:3284     63:2594   
  64:7402     65:3221     66:6818     67:4240     68:2756     69:5780   
  70:2658     71:1476     72:4991     74:4099     75:1832     76:1043   
  77:3120     78:5288     79:3566     80:2637     81:2334     82:1973   
  83:1685     84:2050     85:5597     86:991      87:2980     88:3549   
  89:4738     90:1347     91:11323    92:3310     93:3449     94:4917   
  95:6529     96:2224     97:660      98:1517     99:1071    100:175    
 101:2       102:2425    103:233     105:568     107:3495    108:1336   
 109:5039    111:2       112:1       113:3       114:1       115:6      
 116:7       117:8       118:2       119:3       120:4       122:5      
 123:1       124:2       125:1       173:4689    174:2210    176:4967   
 177:8215    178:4375    179:3184    180:10      181:3594    182:11     
 183:1       184:3690    185:22829   186:6651    187:5544    188:5806   
 189:4698    190:10283   191:2247    193:3       197:2704    199:1      
 201:7049    202:39      203:24      204:2       206:2       207:1      
 208:4641    209:5274    210:184     212:5017    213:4488    216:7402   
 217:3490    223:8      
